With the analysis among 122 patents, we discovered top 47 key players by total patent application. Kissei Pharmaceutical Co., Ltd., Jinan Kangquan Pharmaceutical Technology Co., Ltd., Takeda Pharmaceutical Co., Ltd. are dominant in this area. They take 21.31% of the total patent filing.
Nagano-ken, Japan
Patent: 10
Shandong Sheng, China
Patent: 9
Hiroshima-ken, Japan
Patent: 6
California, United States
Patent: 5
With the analysis among 6 patents, we discovered top 2 start-ups by total patent application.
Massachusetts, United States
Patent: 1
With the analysis among related 6 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Shenyang Sinqi Ophthalmic Medications Holdings Co., Ltd., Zhongshan Hospital Fudan University, Maruzen Pharmaceuticals Co., Ltd. take 66.67% of patent filing during this period.
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hiroshima-ken, Japan
Patent: 1
Centre National De La Recherche Scientif
Shanghai Shi, China
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 3 new entrants.
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 42 patents, we discovered top 10 universities and scientific research institutions by total patent application. The Johns Hopkins University, Sorbonne Université, Kyushu University are dominant in this area. They take 35.71% of the total patent filing.
Fukuoka-ken, Japan
Patent: 3
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Aomori-ken, Japan
Patent: 1
Shandong Sheng, China
Patent: 1